Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5965053 | Penetratable form with stiffback | — | 1999-10-12 |
| 5080321 | Concrete form panel construction | — | 1992-01-14 |
| 4978099 | Chamfer strip and adjustable corner squaring strip for a concrete column form | — | 1990-12-18 |
| 4976401 | Adjustable corner squaring strip for a concrete column form | — | 1990-12-11 |
| 4958800 | Locking hinge mechanism | — | 1990-09-25 |
| 4744541 | Multiple purpose concrete form | Ronald A. Ward, Terry H. Jolin | 1988-05-17 |
| 4708315 | Multiple purpose concrete form with side rail stiffeners | Ronald A. Ward, Terry H. Jolin | 1987-11-24 |